diff --git a/ports/calceph/makefilevc.patch b/ports/calceph/makefilevc.patch
deleted file mode 100755
index 796eeb2026c506..00000000000000
--- a/ports/calceph/makefilevc.patch
+++ /dev/null
@@ -1,56 +0,0 @@
-diff --git a/doc/Makefile.vc b/doc/Makefile.vc
-index 60c7eee..1e783a0 100644
---- a/doc/Makefile.vc
-+++ b/doc/Makefile.vc
-@@ -62,7 +62,7 @@
- #
- 
- install: 
--	copy calceph_c.pdf $(DESTDIR)\doc
--	copy calceph_fortran2003.pdf $(DESTDIR)\doc
--	copy calceph_fortran77.pdf $(DESTDIR)\doc
--	copy calceph_python.pdf $(DESTDIR)\doc
-+	copy calceph_c.pdf "$(DESTDIR)"\doc
-+	copy calceph_fortran2003.pdf "$(DESTDIR)"\doc
-+	copy calceph_fortran77.pdf "$(DESTDIR)"\doc
-+	copy calceph_python.pdf "$(DESTDIR)"\doc
-diff --git a/mexapi/src/Makefile.vc b/mexapi/src/Makefile.vc
-index 68e5d45..803c12f 100644
---- a/mexapi/src/Makefile.vc
-+++ b/mexapi/src/Makefile.vc
-@@ -62,10 +62,10 @@
- #
- 
- install: 
--	copy interfacemex.c $(DESTDIR)\libexec\calceph\mex
--	copy CalcephBin.m $(DESTDIR)\libexec\calceph\mex
--	copy calceph_compilemex.m   $(DESTDIR)\libexec\calceph\mex
--	copy Constants.m $(DESTDIR)\libexec\calceph\mex
--	copy calceph_getversion_str.m $(DESTDIR)\libexec\calceph\mex
--	copy NaifId.m $(DESTDIR)\libexec\calceph\mex
--	copy calceph_seterrorhandler.m $(DESTDIR)\libexec\calceph\mex
-+	copy interfacemex.c "$(DESTDIR)"\libexec\calceph\mex
-+	copy CalcephBin.m "$(DESTDIR)"\libexec\calceph\mex
-+	copy calceph_compilemex.m   "$(DESTDIR)"\libexec\calceph\mex
-+	copy Constants.m "$(DESTDIR)"\libexec\calceph\mex
-+	copy calceph_getversion_str.m "$(DESTDIR)"\libexec\calceph\mex
-+	copy NaifId.m "$(DESTDIR)"\libexec\calceph\mex
-+	copy calceph_seterrorhandler.m "$(DESTDIR)"\libexec\calceph\mex
-diff --git a/src/Makefile.vc b/src/Makefile.vc
-index 730b4a7..9e790b1 100644
---- a/src/Makefile.vc
-+++ b/src/Makefile.vc
-@@ -111,9 +111,9 @@ clean:
- # install target: "nmake /f Makefile.vc install DESTDIR=xxx" to perform the installation.
- #
- install: all $(F2003INSTALL)
--    copy f90calceph.h $(DESTDIR)\include
--    copy calceph.h $(DESTDIR)\include
--    copy $(LIBRARY) $(DESTDIR)\lib
-+    copy f90calceph.h "$(DESTDIR)"\include
-+    copy calceph.h "$(DESTDIR)"\include
-+    copy $(LIBRARY) "$(DESTDIR)"\lib
- 
- f2003install :
--    copy f2003calceph.mod $(DESTDIR)\include
-+    copy f2003calceph.mod "$(DESTDIR)"\include
diff --git a/ports/calceph/portfile.cmake b/ports/calceph/portfile.cmake
index 30be927c85162c..ecd7636e4d22fa 100755
--- a/ports/calceph/portfile.cmake
+++ b/ports/calceph/portfile.cmake
@@ -1,5 +1,5 @@
-set(CALCEPH_VERSION "3.5.0")
-set(CALCEPH_HASH 12bb269d846aab93799656919cd9ca5a995248fb806727ea95667374b9380ca8f52c57dc6a5930c6995c13749bff1459c430eb2908b1533a8804fcb6b95c3de9)
+set(CALCEPH_VERSION "3.5.1")
+set(CALCEPH_HASH 5e83bb46b92a0b53f2cae717363cb4497d5c9cb57b3903e70d9e2c50176ca7d234212d0209fd3fcb5feebfd0980313be17e2ad4e69482504bfe8686f93216b67)
 
 vcpkg_download_distfile(ARCHIVE
     URLS "https://www.imcce.fr/content/medias/recherche/equipes/asd/calceph/calceph-${CALCEPH_VERSION}.tar.gz"
@@ -10,7 +10,6 @@ vcpkg_download_distfile(ARCHIVE
 vcpkg_extract_source_archive_ex(
     OUT_SOURCE_PATH SOURCE_PATH
     ARCHIVE ${ARCHIVE}
-    PATCHES makefilevc.patch
 )
 
 if (VCPKG_TARGET_IS_WINDOWS)
diff --git a/ports/calceph/vcpkg.json b/ports/calceph/vcpkg.json
index f67c5d1cca1fdf..1c5b7b196e9545 100755
--- a/ports/calceph/vcpkg.json
+++ b/ports/calceph/vcpkg.json
@@ -1,9 +1,9 @@
 {
   "name": "calceph",
-  "version": "3.5.0",
-  "port-version": 2,
+  "version": "3.5.1",
   "description": "C library to access the binary planetary ephemeris files.",
   "homepage": "https://www.imcce.fr/inpop/calceph/",
   "documentation": "https://www.imcce.fr/content/medias/recherche/equipes/asd/calceph/html/c/index.html",
+  "license": "CECILL-2.1 OR CECILL-B OR CECILL-C",
   "supports": "!uwp"
 }
diff --git a/versions/baseline.json b/versions/baseline.json
index f12e219c24f03d..64f91e73fd326a 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -1221,8 +1221,8 @@
       "port-version": 1
     },
     "calceph": {
-      "baseline": "3.5.0",
-      "port-version": 2
+      "baseline": "3.5.1",
+      "port-version": 0
     },
     "camport3": {
       "baseline": "1.5.3",
diff --git a/versions/c-/calceph.json b/versions/c-/calceph.json
index 5c5cddde9983e9..8e60196c269ec3 100644
--- a/versions/c-/calceph.json
+++ b/versions/c-/calceph.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "98f9a949826498f0929b5745fff07fb9747b82fa",
+      "version": "3.5.1",
+      "port-version": 0
+    },
     {
       "git-tree": "f9919835108077ed1a077ef023b60903f52df42c",
       "version": "3.5.0",